Goodwill and Intangible Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Nov. 30, 2013	Dec. 01, 2012
Goodwill And Intangible Assets Disclosure [Abstract]
Amortization Expense of intangible assets	$ 6	$ 6
Future amortization expense, Year One	5
Future amortization expense, Year Two	5
Future amortization expense, Year Three	5
Future amortization expense, Year Four	5
Future amortization expense, Year Five	$ 5